@matthewgapp/solidjs-flow/src/components/EdgeWrapper/utils.ts

React Flow - A highly customizable React library for building node-based editors and interactive flow charts.

import type { EdgeTypes } from '../../types';
import {
  BezierEdgeInternal,
  StraightEdgeInternal,
  StepEdgeInternal,
  SmoothStepEdgeInternal,
  SimpleBezierEdgeInternal,
} from '../Edges';

export const builtinEdgeTypes: EdgeTypes = {
  default: BezierEdgeInternal,
  straight: StraightEdgeInternal,
  step: StepEdgeInternal,
  smoothstep: SmoothStepEdgeInternal,
  simplebezier: SimpleBezierEdgeInternal,
};

export const nullPosition = {
  sourceX: null,
  sourceY: null,
  targetX: null,
  targetY: null,
  sourcePosition: null,
  targetPosition: null,
};